<template>
  <div class="about">
    <h1>This is an about page</h1>
    <mt-button type="default" @click="tt">default</mt-button>
    <br>
  </div>
</template>

<script>
import { Toast } from "mint-ui";
export default {
  methods: {
    tt() {
      Toast({
        message: "操作成功",
        position: "bottom",
        duration: 3000
      });
    }
  }
};
</script>

     